120796468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{178693}}^1$

素因数の和:178723

約数の個数: 18

約数和(自身を含む): 228907014

約数和(自身を除く): 108110546

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 178693, 357386, 714772, 2323009, 4646018, 9292036, 30199117, 60398234, 120796468]

約数ペア:

[(1, 120796468), (2, 60398234), (4, 30199117), (13, 9292036), (26, 4646018), (52, 2323009), (169, 714772), (338, 357386), (676, 178693)]